25931307

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 12559893

約数列:

[1, 3, 17, 29, 51, 87, 89, 197, 267, 493, 591, 1479, 1513, 2581, 3349, 4539, 5713, 7743, 10047, 17139, 17533, 43877, 52599, 97121, 131631, 291363, 298061, 508457, 894183, 1525371, 8643769, 25931307]

約数ペア:

[(1, 25931307), (3, 8643769), (17, 1525371), (29, 894183), (51, 508457), (87, 298061), (89, 291363), (197, 131631), (267, 97121), (493, 52599), (591, 43877), (1479, 17533), (1513, 17139), (2581, 10047), (3349, 7743), (4539, 5713)]